package org.example.stream;

import java.util.HashMap;

public class Demo02 {
    public static void main(String[] args) {
        HashMap<String, Integer> map = new HashMap<>();
        map.put("1",111);
        map.put("2",222);
        map.put("3",333);
        map.entrySet().stream().forEach(s-> System.out.println(s));
    }
}